单词	portland-pozzolan cement
释义	portland-pozzolan cement noun : a portland cement to which pozzolana is added during the grinding of the cement clinker Word History Etymology portland cement + pozzolana
随便看	ritely riten ritenente ritenuto ritenutos rites rites of passage rithe ritling ritmaster ritonavir ritornelli ritornello ritornellos ritornells ritornels ritournelles rits Ritschlian Ritschlianism ritsu ritted ritter ritters ritting

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